Headset



FIG. 1 is a front perspective view of a headset showing my new design;

FIG. 2 is another perspective view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a back elevational view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The broken lines form no part of the claimed design.

CLAIM The ornamental design for a headset, as shown and described.